3156797042 has 16 divisors (see below), whose sum is σ = 5417943552. Its totient is φ = 1351340160.

The previous prime is 3156797027. The next prime is 3156797071. The reversal of 3156797042 is 2407976513.

3156797042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3156796984 and 3156797002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118559 + ... + 142722.

It is an arithmetic number, because the mean of its divisors is an integer number (338621472).

Almost surely, 2^3156797042 is an apocalyptic number.

3156797042 is a deficient number, since it is larger than the sum of its proper divisors (2261146510).

3156797042 is a wasteful number, since it uses less digits than its factorization.

3156797042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262153.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 3156797042 is about 56185.3810345716. The cubic root of 3156797042 is about 1466.9508180741.

The spelling of 3156797042 in words is "three billion, one hundred fifty-six million, seven hundred ninety-seven thousand, forty-two".